5 - 30
Genie Z-45/22
Part No. 29487
Service Manual - First Edition
Section 5 - Troubleshooting Flow Charts
2000 PSI
2000 PSI
4 to 5
ohms
0 or infinite ohms
function
operates
function inoperative
less than 2000 PSI
less than 2000 PSI
Continued from the
previous page.
Hold toggle switch up
and manually override
directional valve (push in
button on end of valve
spool).
Replace the valve.
CHART 18
Install a pressure gauge
at the quick disconnect
coupling on the function
manifold and hold the
function switch.
Check for mechanical
restrictions keeping
primary boom from
moving.
Check the resistance of
the directional valve
coils.
Replace the defective
valve coil(s).
Remove the up function
pressure line from the
manifold and cap the
port (P1). Then, with
pressure gauge still
attached, operate the
function up.
Interchange the
primary lift cylinder
counter-balance valve
with a like valve from
one of the secondary
cylinders.
function
inoperative
Repair the cylinder.
One of the previous tests
involving the pump or
manifold components
was possibly overlooked
or diagnosed incorrectly.
Recheck and/or consult
Geinie Industries service
department.
Содержание Z-45/22
Страница 1: ...Technical Publications First Edition Part No 29487 Service Manual Z 45 22 ...
Страница 65: ...Part No 29487 Genie Z 45 22 4 39 Service Manual First Edition Section 4 Scheduled Maintenance Procedures ...
Страница 66: ...4 40 Genie Z 45 22 Part No 29487 Service Manual First Edition Section 4 Scheduled Maintenance Procedures ...
Страница 121: ...6 3 ...
Страница 122: ......
Страница 123: ...6 5 ...
Страница 124: ...6 6 ...
Страница 125: ...6 7 ...
Страница 126: ...6 8 ...
Страница 127: ......
Страница 128: ...6 10 ...
Страница 129: ...6 11 ...
Страница 130: ...6 12 ...
Страница 132: ...Z45 22 Hyd Index ...
Страница 133: ...Z45 22 Hyd Index ...
Страница 134: ...Z45 22 Hyd Index ...
Страница 135: ...Z45 22 Hyd Index ...
Страница 136: ...Z45 22 Hyd Index ...
Страница 137: ...Z45 22 Hyd Index ...